ARM: dts: gr-peach: Enable MTU2 timer pulse unit

MTU2 multi-function/multi-channel timer/counter is not enabled for
GR-Peach board. The timer is used as clock event source to schedule
wake-ups, and without this enabled all sleeps not performed through busy
waiting hang the board.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r7s72100-gr-peach.dts b/arch/arm/boot/dts/r7s72100-gr-peach.dts
index a1c5e8823d2b3b7256ea42608db5de22441ea795..9661d43f523680dab42ccd19cadaf8d4cdad267d 100644 (file)
--- a/arch/arm/boot/dts/r7s72100-gr-peach.dts
+++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts
@@ -78,6 +78,10 @@
        clock-frequency = <48000000>;
 };
 
+&mtu2 {
+       status = "okay";
+};
+
 &scif2 {
        pinctrl-names = "default";
        pinctrl-0 = <&scif2_pins>;